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- Development of The AC Variable Speed Drive Technology 交流电动机调速传动技术的发展
- AC variable speed drive 交流变速驱动器
- AC variable speed 交流调速
- The drill has variable speed control. 这钻机有变速控制。
- The article introduces the solution of ac variable frequency speed adjusting used in 45-R driller gyration and elevating-walking system.It has trem... 本文介绍的是45-R钻机回转和提升,走行系统采用交流变频调速传动方案及其具有卓越的调速性能和显著的节能效果。
- Is to analyze the power paremeters of variable speed AC drive.Is to accomplish the power paremeters of variable and noncontrollable speed AC drive. 以及设计两个新型的可变结构控制器，用在同步磁阻马达的位置与速度控制上，提升同步磁阻马达驱动系统之性能。
- Accelerator Non-contact continuously variable speed system. 无极变速系统。
- Cascaded multilevel inverters which is controlled by triangular carrier phase shift technique is in the leading role of high voltage and high power AC variable frequency speed regulating. 在高压大功率交流变频调速领域,级联式多电平逆变器目前处于主导地位,而三角载波移相控制技术又是其较适合的控制方略。
- Independent variable speed drives on telescoping section. 套车部件的自变数速度驱动器。
- Variable speed is almost essential if drilling is to be accurate. 如果钻孔要精确，则可变速度是必不可少的。
- Motor for deflector roll in entry side is requested to use AC variable frequency control. 卷取机卸卷小车行走电机采用交流变频调速控制。
- In this paper, a randomization sampling system with AC variable frequency technology, based on IP was introduced. 介绍一种以工控机为核心,利用交流变频调速技术实现的随机取样系统。
- Coil car motor for Uncoiler equipment is requested to use AC variable frequency control. 开卷机上卷小车行走电机采用交流变频调速控制。
- By use of electronic inverter, Variable Speed Constant Frequency (VSCF) Electrical Generating System converts variable frequency AC power from generator to constant frequency AC power. 变速恒频电源系统是通过电子变换器将发电机输出的变频交流电转换成为飞机用电设备所需的恒频交流电。
- WU Xiaojie,CHAI Jianyun,WANG Xiangheng.Overview of AC excitation for variable speed constant frequency doble fed wind power generator systems.Automation of Electric Power Systems,2004,28(23):92-96. [9]伍小杰;柴建云;王祥珩.;变速恒频双馈风力发电系统交流励磁综述
- Contolled by microcomputer , displayed by LED , stepless variable speed . 采用微电脑控制，LED显示，无级调速。
- Motor for Changing car traversing in work roll/intermediate roll （if used）change equipment is requested to use AC variable frequency control. 轧机工作辊/中间辊（如果有）换辊装置大车行走电机采用交流变频调速控制。
- Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Variable Speed Buffing Wheel: Another luxury for the serious clayer. 多速打磨轮：软陶爱好者的另一样奢侈品。
- Xu Shangchun, Guo Chunlin, Wang Wenju.Optimum load regulation of the variable speed hydrogenerator with AC excitation[J].Large Electric Machine and Hydraulic Turbine, 1995, (2): 10-13. [1]许善椿;郭春林;王文举.;交流励磁调速水轮发电机负荷的优化调节[J]
